
2. 
_{} consists of the initial point A and all points on ______ that lie on the same side of A as point B. 

3. 
_{} and _{} are opposite rays if ______. 

4. 
What is the difference between a point and an endpoint? 



7. 
Find a set of objects in the room such that each set contains one triangle, one circle, one square and one nonsquare rectangle. 

8. 
If you are sitting on a midpoint and the endpoints of the line are so far away you can't see them, what are some things you still know about the endpoints? 

9. 
Find a set of objects in the room such that each set contains something represented by one point, one line, and one plane. How many such sets are there? 

10. 
How many endpoints are required to define the locations of 10 different rays and 6 different lines such that no rays or lines share any common point with any other rays or lines? 

11. 
Do all books exhibit the same basic symmetry properties? Explain. 

12. 
Discuss the relationship between geometry and architecture. 
